Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
straks
←
Dutch
strak
(suffix)
←
Dutch
s
(suffix)
→
Danish
straks
(cognate)
→
German
stracks
(cognate)